Why Do We Dream. In this article, you’ll read about cause of dreams, why we see dreams while sleeping, and what dreams tell us. The answer is here => We know that the rear portion of our brain gets pretty active during REM sleep when most dreaming occurs. Some think that it’s just the brain winding down for the night and that dreams are random and meaningless firings of the brain that we don’t have when we’re awake.
Why do we have dreams?
Insomnia can heighten dream recall, and also lead to more stressful and disturbing dreams. (Depression and anxiety are also more likely in people with insomnia.) Obstructive sleep apnea, because of its ability to disrupt normal REM sleep, can cause disturbed dreaming with more bizarre and negative dream content.
Cause of dreams:
Two different brain regions could provide some answers. REM sleep, named for the rapid eye movement that is the hallmark of this phase of sleep, provides the setting for the most vivid of dreams and of nightmares. It’s a sleep stage that is deep yet active.
Dreams mainly occur in the rapid-eye movement (REM) stage of sleep—when brain activity is high and resembles that of being awake. REM sleep is revealed by continuous movements of the eyes during sleep. At times, dreams may occur during other stages of sleep. In the below video by TED-Ed, will explain in detail that why do we dream?
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